Results 151 to 160 of about 13,891 (287)

An alternative approach to music education research: Utilising Q‐methodology and activity theory to identify and compare international cross‐cultural viewpoints of classroom music teachers' assessment beliefs in England and Singapore

open access: yesReview of Education, Volume 14, Issue 2, August 2026.
Abstract Assessment is a contested term in school conceptualisation and practices. Assessment in music education has a variety of meanings, and complexities can arise from music teacher and school leader understandings of the term. Using an activity theory conceptual framework and Q methodology, this longitudinal research project sought to develop ...
Anthony Anderson   +4 more
wiley   +1 more source

Mixed ponderosa pine, spruce, aspen

open access: yes
Caption: "Pine reproduction crowding out the aspen in a mixed spruce pine type.

core  

Black Hills spruce 12 years after planting.

open access: yes, 2003
Black Hills spruce 12 years after planting.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Addressing Uncertainties in Climate–Ecosystem Feedbacks in the Arctic: Ten Priority Research Questions for Integrated Observation and Modeling

open access: yesEcological Research, Volume 41, Issue 4, July 2026.
Uncertainties exist in the biosphere–climate feedbacks in the Arctic. Remote and ground measurements play complementary roles in detecting possible changes. A critical next step is identification of key drivers of the global changes for future projections. ABSTRACT Positive biosphere–climate feedbacks are likely to amplify the Arctic warming, yet major
Akira S. Mori   +10 more
wiley   +1 more source

Measuring Rapid A-Ci Curves in Boreal Conifers: Black Spruce and Balsam Fir. [PDF]

open access: yesFront Plant Sci, 2019
Coursolle C   +3 more
europepmc   +1 more source

Greenhouse Gas Reduction Potential Through Bioheat for Remote Communities in Northeastern Ontario

open access: yesGCB Bioenergy, Volume 18, Issue 7, July 2026.
Heating infrastructure in remote areas has high potential for fuel switching, possibly leading to decreased greenhouse gas emissions. Using a simplified life cycle analysis approach, we show that woody residues from the forest industry have the potential to reduce greenhouse gas emissions compared to commonly used fossil fuels.
Sabrina M. Desjardins   +6 more
wiley   +1 more source

Picea mariana-Black spruce plot 75, Arboretum.

open access: yes, 2003
Picea mariana-Black spruce plot 75, Arboretum.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Therapeutic Bark Gouging as an Effective Complement for the Management of Ips typographus and Pityogenes chalcographus While Preserving Habitat for Secondary Scolytine (Coleoptera: Curculionidae) Species

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 780-790, July 2026.
ABSTRACT Norway spruce will likely remain an important tree species in Europe over the next few decades despite efforts to transform forests and reduce its distribution range more to its natural range. Consequently, Ips typographus will remain one of the most relevant forest pests the management of which will become increasingly challenging due to ...
Tobias Frühbrodt   +2 more
wiley   +1 more source

Growth of black spruce in eastern Canada [PDF]

open access: yesThe Forestry Chronicle, 1971
G. Page, R. S. Van Nostrand
openaire   +1 more source

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